本文主要研究一下mybatis的Interceptor机制 org/apache/ibatis/plugin/Interceptor.java public interface Interceptor { Object intercept(Invocation invocation) throws Throwable; default Object plugin(Object target) { return Plugin.wrap(target, this); } default void setProperties(Properties properties) { // NOP } } Interceptor定义了intercept方法,其参数为Invocation类型,同时默认提供了plugin方法,通过Plugin.wrap(target, this)进行包装 org/apache/ibatis/plugin/Invocation.java public class Invocation { private final Object target; private...